Physician: Clinical psychologists who are not also doctors with medical degrees should not be allowed to prescribe psychiatric medications.
Conclusion (should = opinion)
Clinical psychologists who don't have medical degrees should no be allowed to prescribe psychiatric medications.
Evidence
Clinical psychology includes at most a few hundred hours of education in neuroscience, physiology, and pharmacology. Meanwhile, to get a medical degree you must receive years of training in those fields before you're allowed to prescribe psychiatric medications.
Evaluate
We're trying to support a conclusion that's saying, , so we know the answer should be a principle that is structured like, if such-and-such → should not be allowed is the case to prescribe psychiatric meds
The evidence is all about the fact that clinical psychologists w/o medical degrees haven't had as much medical training / education as have people with medical degrees.
Goal
So we'll look for something like,
if you've only trained should not be for at most a few hundred → allowed to hours in neuro/phys/pharm prescribe